Résultats de la recherche
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Demography and population trends of the Atlantic yellow-nosed albatross
two study colonies on Gough Island and Tristan da Cunha for 20 years. Annual variation in the number ... both study populations have trended downward at around 1.2% per year. The number of established ...
Meeting Document : WG-FSA-03/37 : Auteur(s): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
, depressing CPUE by up to 20%. Sperm whales have been more frequently encountered in recent years, occurring ...
Meeting Document : WG-FSA-10/P06 : Auteur(s): J. Moir Clark and D.J. Agnew
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A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
20% of the recaptures could not be matched to a release observation, mainly because of missing ... . Tagging rates by area over the past three years have been in the same proportion as the catch by area ...
Meeting Document : WG-FSA-SAM-06/09 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2012/13
(operational during summer only; 25 November 2012 to 20 March 2013) recorded a total of 13 items of beached ... lowest recorded in 23 years of summer surveys at Signy Island, possibly due to sea-ice coverage at the ...
Meeting Document : SC-CAMLR-XXXII/BG/05 : Auteur(s): Delegation of the United Kingdom
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Disentangling the influence of three major threats on the demography of an albatross community
threats on the demography of seabird communities is vital for evidence-based conservation. Using 20 years ...
Meeting Document : WG-FSA-2019/34 : Auteur(s): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell
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Glider-based estimates of Antarctic krill in Bransfield Strait, and the West shelf off Livingston Island, Antarctica
-December 2018 and mid-March 2019. We compare mean biomass density (g m-2) estimates derived from gliders to ... over 13 years of ship surveys. On the west shelf of Livingston Island, glider-based biomass densities ...
Meeting Document : WG-EMM-2019/13 : Auteur(s): C. Reiss, A. Cossio, G. Cutter, J. Walsh and G. Watters
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2013 Report on bottom fisheries and vulnerable marine ecosystems
this report the CCAMLR fishing season is represented by the year in which that season ended, e.g. 2012 ... represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 November 2012). 2013 ... Measure (CM) 21-05). In that same year, the United Nations General Assembly (UNGA) agreed the Sustainable ... fisheries and/or arising from different fishing methods. 20. The impact assessment involves the following ...
Document : Site Section: Publications
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WG-EMM-05
-EMM-05/2 List of Participants WG-EMM-05/20 Quantifying within- and between-season variability in ... Documents WG-EMM-05/30 A conceptual model of Japanese krill fishery S. Kawaguchi, S. Nicol (Australia), K ... patterns across years, seasons, and nations S. Kawaguchi (Australia), K. Taki and M. Naganobu (Japan) WG ...
Meeting
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WG-FSA-90
Ocean as estimated by acoustic surveys A.A. Filin, K.V. Gorchinsky and V.M. Kiseleva (USSR) WG-FSA-90/20 ... . Kozlov and K.V. Shust (VNIRO, USSR) WG-FSA-90/30 Preliminary results of the research cruise of BMRT ... haul of Notothenia gibberifrons in commercial semipelagic trawls in the years 1987 and 1988 E.R ...
Meeting
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Competition-induced starvation drives large-scale population cycles in Antarctic krill
Abstract: Antarctic krill (Euphausia superba)—one of the most abundant animal species on Earth ... —exhibits a five to six year population cycle, with oscillations in biomass exceeding one order of magnitude ...
Meeting Document : WG-EMM-18/P05 : Auteur(s): A.B. Ryabov, A.M. de Roos, B. Meyer, S. Kawaguchi and B. Blasius